551444296

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{21467}}^1$

素因数の和:21518

約数の個数: 48

約数和(自身を含む): 1178593200

約数和(自身を除く): 627148904

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844, 21467, 25688, 42934, 85868, 171736, 279071, 407873, 558142, 815746, 1116284, 1631492, 2232568, 3262984, 3627923, 5302349, 7255846, 10604698, 14511692, 21209396, 29023384, 42418792, 68930537, 137861074, 275722148, 551444296]

約数ペア:

[(1, 551444296), (2, 275722148), (4, 137861074), (8, 68930537), (13, 42418792), (19, 29023384), (26, 21209396), (38, 14511692), (52, 10604698), (76, 7255846), (104, 5302349), (152, 3627923), (169, 3262984), (247, 2232568), (338, 1631492), (494, 1116284), (676, 815746), (988, 558142), (1352, 407873), (1976, 279071), (3211, 171736), (6422, 85868), (12844, 42934), (21467, 25688)]